CN212365707U - Low temperature rise power ferrite core - Google Patents

Low temperature rise power ferrite core Download PDF

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Publication number
CN212365707U
CN212365707U CN202021062460.4U CN202021062460U CN212365707U CN 212365707 U CN212365707 U CN 212365707U CN 202021062460 U CN202021062460 U CN 202021062460U CN 212365707 U CN212365707 U CN 212365707U
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China
Prior art keywords
core
heat dissipation
low temperature
column
stem
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CN202021062460.4U
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Chinese (zh)
Inventor
邓惠峰
吴振杰
张霞萍
汪朝强
许铭杰
严晓明
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Haining Kangming Electronic Co ltd
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Haining Kangming Electronic Co ltd
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Abstract

The utility model discloses a low temperature liter power ferrite magnetic core, the package rubbing board comprises a core body, the core includes well stem and both sides stem well stem with the top and the bottom middle part of side stem are seted up and are prolonged a plurality of heat dissipation branch holes that side stem length direction set up. The utility model discloses a low temperature liter power ferrite magnetic core, through the louvre that is provided with a plurality of combinations formula, the heat dissipation in the magnetic core use of being convenient for, the magnetic core can splice the setting simultaneously, novel structure.

Description

Low temperature rise power ferrite core
Technical Field
The utility model relates to a magnetic core technical field especially relates to a low temperature liter power ferrite magnetic core.
Background
The magnetic core is applied to coils or transformers of various electronic devices, the magnetic core in the industry has a plurality of structures, generally, the magnetic core is in C, O, E shapes, different structures and functions are different, and manufacturers produce the magnetic cores with different structures according to different requirements of customers.
The magnetic core of traditional E type, the structure is comparatively simple, and heat dispersion is relatively poor, can lead to the magnetic core to damage when serious, consequently needs to improve.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a low temperature liter power ferrite core is provided with the louvre of a plurality of combinations formula, and the magnetic core of being convenient for dispels the heat in the use, and the magnetic core can splice the setting simultaneously, novel structure.
The technical scheme of the utility model as follows:
the utility model provides a low temperature liter power ferrite core, includes the core, and the core includes well stem and both sides stem, offers in the top of well stem and side stem and bottom middle part and prolongs a plurality of heat dissipation branch holes that side stem length direction set up.
Further, the length of the central column is not longer than that of the core columns on the two sides.
Furthermore, the middle parts of the middle core column and the side core columns are provided with through heat dissipation main holes arranged along the length direction of the side core columns, and the heat dissipation main holes are communicated with the heat dissipation branch holes.
Furthermore, the top and the bottom of the middle core column and the core columns on the two sides are provided with core column heat dissipation grooves parallel to the direction of the core columns, and the heat dissipation branch holes are formed in the core column heat dissipation grooves.
Furthermore, the top and the bottom of the core body are provided with core body radiating grooves parallel to the direction of the core column.
Furthermore, the middle parts of the end surfaces of the core columns on the two sides are respectively provided with a clamping connector and a clamping groove which are matched with each other.
Furthermore, the clamping groove is a dovetail groove.
The utility model provides a beneficial effect: the heat on the core column can be led out by arranging the plurality of radiating branch holes; the heat dissipation main holes are arranged, so that the permeability of the whole center of the core column can be ensured, heat dissipation is facilitated, and in addition, the heat dissipation main holes and the heat dissipation branch holes are communicated, so that the whole air circulation can be increased, and the heat dissipation capacity is further increased; can be convenient for dispel the heat through setting up stem radiating groove and core radiating groove, when setting up a plurality of cores and stacking the use, also can further increase holistic heat-sinking capability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a ferrite core with low temperature rise power according to the present invention;
FIG. 2 is a schematic top view of the modification of FIG. 1;
fig. 3 is a schematic structural diagram of the magnetic core in fig. 2 in splicing use.
In the figure: 1-a core body; 2-core column heat dissipation groove; 3-core heat sink; 4-heat dissipation hole distribution; 5-heat dissipation main holes; 6-a bayonet joint; 7-clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1, a ferrite core with low temperature rise power comprises an (E-shaped) core body 1, wherein the core body 1 comprises a central core column and two side core columns, the central core column and the two side core columns have the same length, and the central core column can be shorter than the side core columns to form a certain air gap; set up at the middle part of well stem and side stem top and bottom and prolong a plurality of heat dissipations that side stem length direction set up and divide hole 4, set up simultaneously at the middle part of well stem and side stem and prolong the heat dissipation main bore 5 that link up that side stem length direction set up, heat dissipation main bore 5 divides hole 4 intercommunication with the heat dissipation. Firstly, set up a plurality of heat dissipation branch holes 4 (can link up the setting, also can not link up), can derive the heat on the stem, secondly, set up heat dissipation owner hole 5, can guarantee the holistic permeability in stem center, the heat dissipation of being convenient for, in addition, heat dissipation owner hole 5 and heat dissipation divide 4 intercommunication settings in the hole, multiplicable holistic air circulation, further increase heat-sinking capability.
In addition, in order to increase the heat dissipation capacity of the core, core column heat dissipation grooves 2 parallel to the direction of the core column are formed in the top and the bottom of the center core column and the core columns on the two sides, and core body heat dissipation grooves 3 parallel to the direction of the core column are formed in the top and the bottom of the core body 1. The core column radiating grooves 2 and the core body radiating grooves 3 are arranged simultaneously, so that heat dissipation can be facilitated, and when a plurality of core bodies 1 are stacked for use, the whole heat dissipation capacity can be further increased. At this time, the heat dissipation branch hole 4 is provided in the stem heat dissipation groove 2.
Referring to fig. 2, in order to facilitate the butt connection of the magnetic core during use, a clamping head 6 and a clamping groove 7 which are matched are respectively arranged in the middle of the end faces of the core columns on the two sides (integrated into one piece), wherein the clamping groove 7 is a dovetail groove.
In the present application, the structures and the connection relations that are not described in detail are all the prior art, and the structures and the principles thereof are known in the prior art and are not described herein again.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. A low temperature liter power ferrite core, includes the core, the core includes well stem and both sides stem, its characterized in that: and a plurality of heat dissipation branch holes which are arranged along the length direction of the side core column are formed in the middle of the top end and the bottom end of the middle core column and the side core column.
2. The ferrite core of claim 1, wherein: the length of the central core column is not longer than that of the core columns on the two sides.
3. The low temperature rise power ferrite core of claim 1 or 2, wherein: and the middle parts of the middle core column and the side core columns are provided with through heat dissipation main holes which are arranged along the length direction of the side core columns, and the heat dissipation main holes are communicated with the heat dissipation branch holes.
4. The ferrite core of claim 3, wherein: the heat dissipation core column heat dissipation device is characterized in that core column heat dissipation grooves parallel to the direction of the core column are formed in the top and the bottom of the middle core column and the top and the bottom of the two side core columns, and the heat dissipation branch holes are formed in the core column heat dissipation grooves.
5. The low temperature rise power ferrite core of claim 1 or 2, wherein: and the top and the bottom of the core body are provided with core body radiating grooves parallel to the direction of the core column.
6. The low temperature rise power ferrite core of claim 1 or 2, wherein: and the middle parts of the end surfaces of the two side core posts are respectively provided with a clamping joint and a clamping groove which are matched with each other.
7. The ferrite core of claim 6, wherein: the clamping groove is a dovetail groove.
CN202021062460.4U 2020-06-10 2020-06-10 Low temperature rise power ferrite core Active CN212365707U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021062460.4U CN212365707U (en) 2020-06-10 2020-06-10 Low temperature rise power ferrite core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021062460.4U CN212365707U (en) 2020-06-10 2020-06-10 Low temperature rise power ferrite core

Publications (1)

Publication Number Publication Date
CN212365707U true CN212365707U (en) 2021-01-15

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CN202021062460.4U Active CN212365707U (en) 2020-06-10 2020-06-10 Low temperature rise power ferrite core

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113096934A (en) * 2021-04-06 2021-07-09 阳光电源股份有限公司 Fill electric pile and magnetic component thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113096934A (en) * 2021-04-06 2021-07-09 阳光电源股份有限公司 Fill electric pile and magnetic component thereof
CN113096934B (en) * 2021-04-06 2022-09-13 阳光电源股份有限公司 Fill electric pile and magnetic component thereof

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